On Fri, Oct 06, 2017 at 08:06:00PM -0500, Brijesh Singh wrote:
> Add a include file which defines the ioctl and command id used for
> issuing SEV platform management specific commands.
>
> Cc: Paolo Bonzini <pbonz...@redhat.com>
> Cc: "Radim Krčmář" <rkrc...@redhat.com>
> Cc: Borislav Petkov <b...@suse.de>
> Cc: Herbert Xu <herb...@gondor.apana.org.au>
> Cc: Gary Hook <gary.h...@amd.com>
> Cc: Tom Lendacky <thomas.lenda...@amd.com>
> Cc: linux-cry...@vger.kernel.org
> Cc: k...@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
> Signed-off-by: Brijesh Singh <brijesh.si...@amd.com>
> ---
> include/uapi/linux/psp-sev.h | 115
> +++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 115 insertions(+)
> create mode 100644 include/uapi/linux/psp-sev.h
First of all, thanks for splitting the patch - it is much easier to
review this way.
Then, this patch should be 12.1, i.e., the first of the split because otherwise
the previous one - which should be the next - fails building due to
drivers/crypto/ccp/psp-dev.c:26:32: fatal error: uapi/linux/psp-sev.h: No such
file or directory
#include <uapi/linux/psp-sev.h>
^
Just swap them in their order.
Also, those SEV commands should be __packed, see below.
With that addressed:
Reviewed-by: Borislav Petkov <b...@suse.de>
---
diff --git a/include/uapi/linux/psp-sev.h b/include/uapi/linux/psp-sev.h
index a385bf2b8d2a..b63e116f18c1 100644
--- a/include/uapi/linux/psp-sev.h
+++ b/include/uapi/linux/psp-sev.h
@@ -53,7 +53,7 @@ struct sev_user_data_status {
__u32 config; /* Out */
__u8 build; /* Out */
__u32 guest_count; /* Out */
-};
+} __packed;
/**
* struct sev_user_data_pek_csr - PEK_CSR command parameters
@@ -64,7 +64,7 @@ struct sev_user_data_status {
struct sev_user_data_pek_csr {
__u64 address; /* In */
__u32 length; /* In/Out */
-};
+} __packed;
/**
* struct sev_user_data_cert_import - PEK_CERT_IMPORT command parameters
@@ -79,7 +79,7 @@ struct sev_user_data_pek_cert_import {
__u32 pek_cert_len; /* In */
__u64 oca_cert_address; /* In */
__u32 oca_cert_len; /* In */
-};
+} __packed;
/**
* struct sev_user_data_pdh_cert_export - PDH_CERT_EXPORT command parameters
@@ -94,7 +94,7 @@ struct sev_user_data_pdh_cert_export {
__u32 pdh_cert_len; /* In/Out */
__u64 cert_chain_address; /* In */
__u32 cert_chain_len; /* In/Out */
-};
+} __packed;
/**
* struct sev_issue_cmd - SEV ioctl parameters
@@ -107,7 +107,7 @@ struct sev_issue_cmd {
__u32 cmd; /* In */
__u64 data; /* In */
__u32 error; /* Out */
-};
+} __packed;
#define SEV_IOC_TYPE 'S'
#define SEV_ISSUE_CMD _IOWR(SEV_IOC_TYPE, 0x0, struct sev_issue_cmd)
--
Regards/Gruss,
Boris.
SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284
(AG Nürnberg)
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